Instructions

  1. Cook squash and onion, salted, in enough water to cover in saucepan until tender.
  2. Drain well and mash.
  3. Add cheese while still hot and stir until cheese melts.
  4. Add butter.
  5. Mix in flour, sugar and pepper.
  6. Add eggs.
  7. Stir in milk.
  8. Pour into greased 9"x13" casserole.
  9. Bake at 400 degrees for 45 minutes until center sets like egg custard.